package com.dokimall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.dokimall.common.to.es.SkuEsModel;
import com.dokimall.search.config.DokimallElasticsearchConfig;
import com.dokimall.search.constant.EsConstant;
import com.dokimall.search.service.ElasticSearchService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * @ClassName: elasticSearchServiceImpl
 * @Description:
 * @Author
 * @Date 2021/10/11
 * @Version 1.0
 */
@Slf4j
@Service
public class ElasticSearchServiceImpl implements ElasticSearchService {

    @Autowired
    RestHighLevelClient client;

    @Override
    public Boolean productStatusUp(List<SkuEsModel> skuEsModels) throws IOException {

        // 保存到es
        // 1、给es中建立索引。product，建立好映射关系（constant.EsConstant）

        // 2、给es中保存这些数据
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel skuEsModel : skuEsModels) {
            // 构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(skuEsModel.getSkuId().toString());
            String s = JSON.toJSONString(skuEsModel);
            indexRequest.source(s, XContentType.JSON);
            bulkRequest.add(indexRequest);
        }

        BulkResponse bulk = client.bulk(bulkRequest, DokimallElasticsearchConfig.COMMON_OPTIONS);
        Boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> {
            return item.getId();
        }).collect(Collectors.toList());
        log.info("商品上架成功：{}",collect);

        return b;
    }
}
